mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-05 02:47:25 +00:00
Robert Habermeier
0794f69306
* dispute types * add Debug to dispute primitives in std and InherentData * use ParachainsInherentData on node-side * change inclusion_inherent to paras_inherent * RuntimeDebug * add type parameter to PersistedValidationData users * fix test client * spaces * fix collation-generation test * fix provisioner tests * remove references to inclusion inherent
60 lines
2.0 KiB
Rust
60 lines
2.0 KiB
Rust
// Copyright 2017-2020 Parity Technologies (UK) Ltd.
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// This file is part of Polkadot.
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// Polkadot is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Polkadot is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
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//! Utilities that don't belong to any particular module but may draw
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//! on all modules.
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use primitives::v1::{Id as ParaId, PersistedValidationData, ValidatorIndex};
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use sp_std::vec::Vec;
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use crate::{configuration, paras, hrmp};
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/// Make the persisted validation data for a particular parachain, a specified relay-parent and it's
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/// storage root.
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///
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/// This ties together the storage of several modules.
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pub fn make_persisted_validation_data<T: paras::Config + hrmp::Config>(
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para_id: ParaId,
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relay_parent_number: T::BlockNumber,
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relay_parent_storage_root: T::Hash,
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) -> Option<PersistedValidationData<T::Hash, T::BlockNumber>> {
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let config = <configuration::Module<T>>::config();
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Some(PersistedValidationData {
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parent_head: <paras::Module<T>>::para_head(¶_id)?,
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relay_parent_number,
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relay_parent_storage_root,
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max_pov_size: config.max_pov_size,
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})
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}
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/// Take the active subset of a set containing all validators.
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pub fn take_active_subset<T: Clone>(active_validators: &[ValidatorIndex], set: &[T]) -> Vec<T> {
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let subset: Vec<_> = active_validators.iter()
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.filter_map(|i| set.get(i.0 as usize))
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.cloned()
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.collect();
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if subset.len() != active_validators.len() {
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log::warn!(
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target: "runtime::parachains",
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"Took active validators from set with wrong size",
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);
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}
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subset
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}
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